uid-range: move to src/basic/

To make the functions defined in the files usable by libsystemd library.

1 files changed, 21 insertions, 0 deletions

diff --git a/src/basic/uid-range.h b/src/basic/uid-range.h
new file mode 100644
index 0000000000..7259c9e371
--- /dev/null
+++ b/src/basic/uid-range.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+#pragma once
+
+#include <stdbool.h>
+#include <sys/types.h>
+
+typedef struct UidRange {
+        uid_t start, nr;
+} UidRange;
+
+int uid_range_add(UidRange **p, size_t *n, uid_t start, uid_t nr);
+int uid_range_add_str(UidRange **p, size_t *n, const char *s);
+
+int uid_range_next_lower(const UidRange *p, size_t n, uid_t *uid);
+bool uid_range_covers(const UidRange *p, size_t n, uid_t start, uid_t nr);
+
+static inline bool uid_range_contains(const UidRange *p, size_t n, uid_t uid) {
+        return uid_range_covers(p, n, uid, 1);
+}
+
+int uid_range_load_userns(UidRange **p, size_t *n, const char *path);